UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64KV2CvgxSfHzwqWTgqGLGRuDJWoOX04s/a8HT2/UAk=' 
WHERE 
  key_id = '4c39f722cfbe09571b0968ac481df05457e52f4c88a17c79d26437808861bf97' 
  AND (
    token = '64KV2CvgxSfHzwqWTgqGLGRuDJWoOX04s/a8HT2/UAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )